Shirt



FIG. 1 is a perspective view of a shirt;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines shown in the drawings depict of the shirt that form no part of the claimed design. 

CLAIM The ornamental design for a shirt, as shown and described. 